Scanning electron images show four types of denticle shapes found in bonnethead shark skin, arranged from least to most pointed (A–D). Samples come from juvenile and mature female sharks, revealing ...
Governments at a wildlife trade conference have adopted greater protections for over 70 species of sharks and rays amid concerns that overfishing is driving some to the brink of extinction. The ...
CT scan of a bonnethead shark (Sphyrna tiburo), with the rosettes highlighted in aqua. Credit: Aubrey Clark and the FAU High School Owls Imaging Lab CT scan of a bonnethead shark (Sphyrna tiburo), ...
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